remove ParseOptionalIPAddress

  I had just added it in the last commit but it made its use case
non-obvious. Checking whether the string is empty before trying to
parse an IP address is clearer than calling some function that has
its own concept of what an empty address is.

1 files changed, 0 insertions, 8 deletions

diff --git a/src/querymanager.cc b/src/querymanager.cc
index 01db930..78a9eda 100644
--- a/src/querymanager.cc
+++ b/src/querymanager.cc
@@ -201,14 +201,6 @@ bool ParseIPAddress(const char *String, int *OutAddr){
 	return true;
 }
 
-bool ParseOptionalIPAddress(const char *String, int *OutAddr){
-	if(String == NULL || StringEmpty(String)){
-		return true;
-	}
-
-	return ParseIPAddress(String, OutAddr);
-}
-
 bool ReadBooleanConfig(bool *Dest, const char *Val){
 	ASSERT(Dest && Val);
 	*Dest = StringEqCI(Val, "true");